MICHELS, R. (1966). Political parties: ; a social-ogical study of the oligarchic al tendencies of modern democracy. Free Press.
Chicago Style (17. basım) AtıfMICHELS, Robert. Political Parties: ; a Social-ogical Study of the Oligarchic Al Tendencies of Modern Democracy. New York: Free Press, 1966.
MLA (9th ed.) AtıfMICHELS, Robert. Political Parties: ; a Social-ogical Study of the Oligarchic Al Tendencies of Modern Democracy. Free Press, 1966.
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